Home / 5,696.91-8,549.18-1,999.15

Finding the Fourth Proportional to 5,696.91, 8,549.18 and 1,999.15

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Solution

The fourth proportional to 5,696.91, 8,549.18 and 1,999.15 is: 3,000.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,696.91 : 8,549.18 = 1,999.15 : x
  2. Step 2: Convert to fraction form
    5,696.91/8,549.18 = 1,999.15/x
  3. Step 3: Cross multiply
    5,696.91x = 8,549.18 × 1,999.15
  4. Step 4: Simplify right side
    5,696.91x = 17,091,093.20
  5. Step 5: Solve for x
    x = 17,091,093.20/5,696.91
  6. Step 6: Final answer
    x = 3,000.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.